查询词典 string out

This is a mysterious piece of string!

1：这是一根神秘的绳子！

How long is a piece of string?

你知道一根绳子有多长？

The answer is: how long is a piece of string?

答案是：一根线有多长？

I need a piece of string to tie this parcel up.

我需要一根细绳把这包裹扎起来。

I need a piece of string to tie this baggage up.

我需要一根细绳把这包裹捆起来。

He was fiddling with a piece of string.

他在无聊地玩弄一条绳子。

I wonder where I can find a piece of paper , and string .

不知哪儿能找到一张纸和一根绳子

I need a piece of string to tie this parcle up.

我需要一根细绳把这包裹捆起来。

She tied a knot in a piece of string.

她在一根细线上打了一个结。

I need a thin piece of string to bind this package.

我需要一根细绳把这包裹捆起来。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。